Massaging Knee Heat Wrap ADJUSTABLE DESIGN – The Heat Vibrating Massaging Knee Wrap features adjustable straps for a custom comfortable fit. Adjust the strap to your perfect fit for extra comfort and targeted relief. The knee heating pad wrap provides soothing heat for you. The adjustable straps securely wraps in place around knee, thighs, calves, arms, and legs! COMFORTABLE MASSAGING VIBRATIONS – Heat Knee Wrap has 2 therapeutic heat settings combined with 5 vibration settings for 10 relaxing combinations. You can alternate the 5 vibrations between pulse, continuous, wave, quick pulse, & mixed so you have soothing, customized relief anytime you need it.